prepare 2.0.4 release (#76)

## [2.0.4] - 2023-06-05
### Fixed:
- Remove error log message associated with debugging redis
initialization state.

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Co-authored-by: zurab-darkly <56062336+zurab-darkly@users.noreply.github.com>
Co-authored-by: Ben Woskow <48036130+bwoskow-ld@users.noreply.github.com>
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Co-authored-by: Zurab Davitiani <zurab@launchdarkly.com>
Co-authored-by: LaunchDarklyCI <dev@launchdarkly.com>
Co-authored-by: elliot <elliot@debian.elliot>
Co-authored-by: elliot <https://Apache-HB@github.com>
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Co-authored-by: Ben Woskow <bwoskow@launchdarkly.com>
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Author: 15 people

src/ldclient_storage_redis_server.erl

@@ -321,7 +321,6 @@ set_init(Client, Prefix) ->
 -spec get_init(Client :: eredis:client(), Prefix :: string()) -> boolean().
 get_init(Client, Prefix) ->
     {ok, Value} = eredis:q(Client, ["GET", lists:concat([Prefix, ":$inited"])]),
-    error_logger:error_msg("Inited value ~p", [Value]),
     case Value of
         undefined -> false;
         _ -> true